1. Interdisciplinary Science Cooperative, University of New Mexico, Albuquerque, NM 87131, USA
2. Department of Geography and Environmental Studies, University of New Mexico, Albuquerque, NM 87131, USA
3. Center for the Advancement of Spatial Informatics Research and Education (ASPIRE), University of New Mexico, Albuquerque, NM 87131, USA
4. Department of Computer Science, University of New Mexico, Albuquerque, NM 87106, USA
5. Department of Geography & Sustainability, University of Tennessee, Knoxville, TN 37996, USA